Rubber composition for use as a tire tread
    1.
    发明授权
    Rubber composition for use as a tire tread 失效
    用作轮胎胎面的橡胶组合物

    公开(公告)号:US5227424A

    公开(公告)日:1993-07-13

    申请号:US837100

    申请日:1992-02-18

    摘要: A rubber composition for tire treads is disclosed which is designed to exhibit high resistance to skidding on wet, icy and snowy roads. A selected rubber blend of styrene-butadiene rubber and natural rubber and/or polyisoprene rubber is combined with a selected carbon black of specified specific surface areas and also with a selected softener of specified viscosity-gravity constants. The styrene-butadiene rubber consists essentially of two styrene-butadiene block copolymers each having varied styrene and vinyl contents and a specified transition temperature width, one block having a higher glass transition temperature than the other.

    摘要翻译: 公开了一种用于轮胎胎面的橡胶组合物,其被设计为在潮湿,冰冷和雪路上具有高抗打滑性。 将选择的丁苯橡胶和天然橡胶和/或聚异戊二烯橡胶的橡胶混合物与选定的特定比表面积的炭黑以及特定粘度 - 重力常数的选定的软化剂组合。 苯乙烯 - 丁二烯橡胶基本上由两种苯乙烯 - 丁二烯嵌段共聚物组成,每个苯乙烯 - 丁二烯嵌段共聚物各自具有不同的苯乙烯和乙烯基含量,并且具有特定的转变温度宽度

    Radial tire having reduced ply steer
    3.
    发明授权
    Radial tire having reduced ply steer 失效
    径向轮胎具有减少的帘布层转向

    公开(公告)号:US4819704A

    公开(公告)日:1989-04-11

    申请号:US62981

    申请日:1987-06-17

    IPC分类号: B60C11/11 B60C19/00 B60C9/18

    摘要: A radial tire wherein part or the whole of the blocks present on the tread area have an angle .theta. of the direction in which the maximum shear rigidity is attained relative to the circumferential direction of the tire in the range of 40.degree..ltoreq..theta..ltoreq.75.degree., the direction in which the maximum shear rigidity of said block is attained and the direction of the cords of the outermost belt layer are opposite to each other with respect to the circumferential direction of the tire, the ratio of the maximum shear rigidity of said block to the minimum shear rigidity of said block is in the range from 1.4 to 1.8, and the total area of the block is 65% or more based on the total area of all the blocks.

    摘要翻译: 子午线轮胎,其中存在于胎面区域上的块的部分或全部具有相对于轮胎的圆周方向达到最大剪切刚度的方向的角度θ在40°的范围内, / = 75°,达到所述块的最大剪切刚度的方向,并且最外侧带层的帘线的方向相对于轮胎的圆周方向彼此相反,最大剪切比 所述块的刚度为所述块的最小剪切刚度在1.4至1.8的范围内,并且基于所有块的总面积,块的总面积为65%以上。

    Heat pump system with balanced total heating-emitting and absorbing
capacities and method for stable heat pumping operation
    4.
    发明授权
    Heat pump system with balanced total heating-emitting and absorbing capacities and method for stable heat pumping operation 失效
    具有平衡总发热吸收能力的热泵系统和用于稳定的热泵运行的方法

    公开(公告)号:US5966952A

    公开(公告)日:1999-10-19

    申请号:US708889

    申请日:1996-09-05

    摘要: A heat pump system usable as an air-conditioning apparatus, a refrigerant apparatus, or a temperature-conditioning apparatus, having a heat capacity detection mechanism for detecting a signal indicative of a ratio of or a difference between the total heat-emitting capacity of the condenser and the total heat-absorbing capacity of the evaporator, and an energy-supplying mechanism for exerting energy onto the refrigerant, thereby compensating for insufficient total hear-absorbing capacity, especially in the cooling mode when condensation capacity increases due to, for example, a cold or wind environment.

    摘要翻译: 一种可用作空调装置,制冷剂装置或温度调节装置的热泵系统,其具有用于检测指示所述发热量的总发热量之比或差的信号的热容检测机构 冷凝器和蒸发器的总吸热能力,以及用于向制冷剂施加能量的能量供给机构,从而补偿总听力吸收能力不足,特别是在冷凝模式中,当冷凝容量由于例如, 寒冷或风的环境。

    Engine-driven heat pump apparatus and method for stable operation of
heat pump
    5.
    发明授权
    Engine-driven heat pump apparatus and method for stable operation of heat pump 失效
    发动机驱动的热泵设备和热泵运行稳定的方法

    公开(公告)号:US5799867A

    公开(公告)日:1998-09-01

    申请号:US597361

    申请日:1996-02-08

    申请人: Makoto Misawa

    发明人: Makoto Misawa

    摘要: An engine-driven heat pump apparatus having a refrigerant circulation line which includes at least one inside heat-exchanger for exchanging heat between the air in a room and the refrigerant, and a pressure-controlling device for substantially maintaining the pressure on the high pressure side of the refrigerant circulation line by, for example, narrowing the opening of the expansion valve(s), decreasing the volume of air passing through the inside heat-exchanger(s), recirculating the air passing through the inside heat-exchanger(s), lowering the heat efficiency of the engine when the required quantity of radiated heat from the inside heat-exchanger(s) in use is increased, e.g., when the number of inside heat-exchanger(s) in use is increased, thereby maintaining or increasing heating power in the heating mode, irrespective of the number of inside heat-exchangers in use.

    摘要翻译: 一种发动机驱动的热泵装置,具有制冷剂循环管线,该制冷剂循环管路包括至少一个内部热交换器,用于在室内的空气与制冷剂之间进行热交换;以及压力控制装置,用于基本上保持高压侧的压力 通过使膨胀阀的开度变窄,减少通过内侧热交换器的空气的体积,使通过内侧热交换器的空气再循环, 当使用中的内侧热交换器所需的辐射热量增加时,例如当使用中的内部热交换器的数量增加时,降低发动机的热效率,从而维持或 在加热模式下增加加热功率,而不管使用的内部热交换器的数量。

    Engine-driven heat pump apparatus and method for stable operation of
heat pump
    6.
    发明授权
    Engine-driven heat pump apparatus and method for stable operation of heat pump 失效
    发动机驱动的热泵设备和热泵运行稳定的方法

    公开(公告)号:US5632442A

    公开(公告)日:1997-05-27

    申请号:US598373

    申请日:1996-02-08

    摘要: An engine-driven heat pump apparatus having a refrigerant circulation line which includes a pressure-measuring device for measuring the pressure in the refrigerant circulation line downstream of a compressor and upstream of an expansion valve, and an exhaust heat controller for controlling the exhaust heat from the engine based on the pressure by, for example, changing the heat efficiency of the engine, e.g., by controlling at least one of (a) the ignition timing of the engine, (b) the opening and closing timing of an intake port valve and an exhaust port valve, and (c) the opening of a fuel gas-controlling valve, so as to efficiently increase heating power during heating operation at low temperatures, without increasing engine noise or shortening the life of the engine.

    摘要翻译: 一种发动机驱动的热泵装置,具有制冷剂循环管路,该制冷剂循环管路包括用于测量压缩机下游的制冷剂循环管路和膨胀阀上游的压力的压力测量装置,以及用于控制排气热量的排气热控制器 例如通过控制(a)发动机的点火正时,(b)进气口阀的打开和关闭正时中的至少一个,例如通过例如改变发动机的热效率而基于压力的发动机 和排气口阀,以及(c)燃料气体控制阀的打开,以便在低温下的加热操作期间有效地增加加热功率,而不会增加发动机噪音或缩短发动机的使用寿命。

    Heat pump apparatus and method for stable operation with inhibition of
foaming
    7.
    发明授权
    Heat pump apparatus and method for stable operation with inhibition of foaming 失效
    热泵装置和方法稳定运行,抑制发泡

    公开(公告)号:US5732564A

    公开(公告)日:1998-03-31

    申请号:US597389

    申请日:1996-02-08

    摘要: A heat pump apparatus which includes: an accumulator and a sub-accumulator for additionally accommodating the refrigerant arranged between the accumulator and the compressor, in which at least the accumulator or the sub-accumulator is provided with a flow control valve for controlling the refrigerant flow upstream of the accumulator or the sub-accumulator in association with the liquid refrigerant level detected by the level sensor; a bypass line with a bypass valve for bypassing the expansion valve, for controlling the opening of the bypass; and, preferably, a level sensor for sensing the liquid refrigerant level therein; thereby inhibiting the occurrence of foaming of the refrigerant and preventing the refrigerant from entering the compressor, especially at the start-up of the compressor.

    摘要翻译: 一种热泵装置,其特征在于,包括:储液器和副蓄液器,用于附加地容纳设置在蓄能器和压缩机之间的制冷剂,其中至少蓄能器或副蓄能器设置有用于控制制冷剂流量的流量控制阀 与液位传感器检测到的液体制冷剂水平相关联的蓄能器或副蓄能器的上游; 旁路管路,其具有用于旁路膨胀阀的旁通阀,用于控制旁路的打开; 并且优选地,用于检测其中的液体制冷剂液位的液位传感器; 从而抑制制冷剂的发泡,防止制冷剂进入压缩机,特别是在压缩机启动时。

    Heat pump system using energy-supplying mechanism to control refrigerant
pressure
    10.
    发明授权
    Heat pump system using energy-supplying mechanism to control refrigerant pressure 失效
    热泵系统采用供能机构控制制冷剂压力

    公开(公告)号:US5894735A

    公开(公告)日:1999-04-20

    申请号:US708685

    申请日:1996-09-05

    摘要: A heat pump system usable as an air-conditioning apparatus, a refrigeration apparatus, or a temperature-conditioning apparatus, having stable cooling, heating, or freezing capacity without significant influence from the difference in height between the expansion valve and the compressor, and the length of piping of the refrigerant circulation line, which system comprises a pressure sensing means for measuring the pressure in the refrigerant line immediately upstream of the expansion valve; optionally a pressure sensing means for measuring the pressure in the refrigerant line immediately downstream of the compressor; and an energy-supplying mechanism for exerting energy onto the refrigerant when the measured pressure is lower than a predetermined value, thereby controlling the pressure in the high pressure refrigerant line.

    摘要翻译: 可用作空调装置,制冷装置或温度调节装置的热泵系统,其具有稳定的冷却,加热或冷冻能力,而不受膨胀阀和压缩机之间的高度差的显着影响, 制冷剂循环管线的长度,该系统包括用于测量在膨胀阀紧紧上游的制冷剂管线中的压力的​​压力检测装置; 可选地,用于测量紧邻压缩机下游的制冷剂管线中的压力的​​压力感测装置; 以及当测量的压力低于预定值时将能量施加到制冷剂上的能量供应机构,从而控制高压制冷剂管线中的压力。